222201002 has 4 divisors (see below), whose sum is σ = 333301506. Its totient is φ = 111100500.

The previous prime is 222200989. The next prime is 222201019. The reversal of 222201002 is 200102222.

222201002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 192071881 + 30129121 = 13859^2 + 5489^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550249 + ... + 55550252.

Almost surely, 2^222201002 is an apocalyptic number.

222201002 is a deficient number, since it is larger than the sum of its proper divisors (111100504).

222201002 is a wasteful number, since it uses less digits than its factorization.

222201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111100503.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 222201002 is about 14906.4080851156. The cubic root of 222201002 is about 605.6875838123.

Adding to 222201002 its reverse (200102222), we get a palindrome (422303224).

The spelling of 222201002 in words is "two hundred twenty-two million, two hundred one thousand, two".